| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 687 | 19.024,13 | 27,69 | 4 |
| 2007 | 278 | 9.610,94 | 34,57 | 2 |
| 2008 | 332 | 12.133,35 | 36,55 | 3 |
| 2009 | 342 | 12.035,73 | 35,19 | 4 |
| 2010 | 363 | 10.614,78 | 29,24 | 4 |
| 2011 | 323 | 9.084,54 | 28,13 | 4 |
| 2012 | 394 | 9.440,19 | 23,96 | 4 |
| 2013 | 374 | 9.421,62 | 25,19 | 5 |
| 2014 | 433 | 12.671,98 | 29,27 | 5 |
| 2015 | 443 | 15.137,52 | 34,17 | 5 |
| 2016 | 481 | 14.680,70 | 30,52 | 7 |
| 2017 | 499 | 14.772,81 | 29,60 | 7 |
| 2018 | 467 | 14.048,95 | 30,08 | 8 |
| 2019 | 529 | 16.551,09 | 31,29 | 8 |
| 2020 | 503 | 16.138,64 | 32,08 | 9 |
| 2021 | 531 | 17.514,05 | 32,98 | 10 |
| 2022 | 444 | 15.621,30 | 35,18 | 7 |
| 2023 | 465 | 16.618,06 | 35,74 | 8 |
| 2024 | 521 | 15.531,28 | 29,81 | 9 |
| totale | 8.409 | 260.651,66 | 31,00 | 113 |